Um, Ren-kun?308,121 Views SingerHatsune MikuVocaloidProducerAbu-Se-KenProducerViews BreakdownYouTube274K ViewsNiconico34K ViewsDaily Views512/17712/18612/19212/20112/2179312/226112/23VideorefreshRefresh Song DataListenYouTubeNiconicoVocaDB